<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>Document</title>
</head>
<style type="text/css">
	.floor{
		list-style: none;
        position: fixed;
        left:10px;
        top: 200px;
        width:50px;

	}
	.floor li{
		margin-bottom: 5px;
		height:18px;
		line-height: 18px;
		background-color: yellow;
		padding:0px;
		text-align: center;
	}
	.floor li a{
		text-decoration: none;
		color: purple;

	}

</style>
<body>
	<ul class="floor">
		<li><a href="#1floor">1楼</a></li>
		<li><a href="#2floor">2楼</a></li>
		<li><a href="#3floor">3楼</a></li>
		<li><a href="#4floor">4楼</a></li>
		<li><a href="#5floor">5楼</a></li>
		<li><a href="#6floor">6楼</a></li>
	</ul>
	<img src="images/01.jpg" alt="" id="1floor">
	<img src="images/02.jpg" alt="" id="2floor">
	<img src="images/03.jpg" alt=""id="3floor">
	<img src="images/04.jpg" alt=""id="4floor">
	<img src="images/05.jpg" alt=""id="5floor">
	<img src="images/06.jpg" alt=""id="6floor">
</body>
</html>